... helmet 1)NIJ IIIA,kevlar or PE,0.127m2,1.4KG 2)Carrier layer: 600D fabric,water proof 3)Quality,ISO9001-2008 NIJ IIIA bullet proof ... helmet1)NIJ IIIA,kevlar or PE,0.127m2,1.4KG2 ... Protection area0.127m2MaterialPECarrier layer is made of water proof 600D fabricWeight1.40kgSizefree size, can be adjusted by ... /ctn82×36×61cm NIJ IIIIA bullet proof helmet